The song "San Diego" by Feeder is about the desire to start fresh and leave behind negative influences and distractions. The lyrics talk about feeling disconnected from the materialistic and over-sexed culture, and wanting to escape to a place like San Diego where one can find peace and connection with nature. The idea of building a ship when bridges burn symbolizes leaving behind old relationships and starting anew. The mention of watching the waves rise and bodies glisten in the sun in San Diego represents the desire for a carefree and joyful lifestyle. Overall, the song conveys a sense of hope, independence, and the pursuit of happiness.